Kodi mukudziwa chilichonse chokhudza boron nitride?

Boron nitride ndi chinthu chatsopano chokhala ndi zinthu zabwino kwambiri ndipo chagwiritsidwa ntchito kwambiri m'magawo ambiri.Mu pepalali, zidziwitso zoyambira, katundu ndi kapangidwe kake, njira zokonzekera, magawo ogwiritsira ntchito komanso chiyembekezo cha boron nitride zimayambitsidwa.

Mawu Oyamba

Boron nitride ndi gulu lopangidwa ndi nayitrogeni ndi boron ndi formula BN.Ndi mawonekedwe a kristalo wopangidwa ndi ma atomu a boron ndi nayitrogeni.Boron nitride ili ndi zinthu zambiri zabwino kwambiri, monga kukana kutentha kwambiri, kutsekemera kwamagetsi, kukhazikika kwamankhwala, ndi zina zambiri, zomwe zimapangitsa kuti azigwiritsidwa ntchito kwambiri m'magawo ambiri.

Nchilengedwe ndi kapangidwe

Boron nitride ili ndi zinthu zambiri zabwino.Imakhala ndi kutentha kwakukulu ndipo imatha kukhala yokhazikika pa kutentha kwakukulu.Kuonjezera apo, boron nitride imakhalanso ndi magetsi abwino, ndipo ntchito yake yotsekemera imakhala yofanana ndi silicon dioxide.Boron nitride imakhalanso ndi kukhazikika kwa mankhwala ndipo sizovuta kuchitapo kanthu ndi zidulo, maziko ndi mankhwala ena.Kuphatikiza apo, boron nitride imakhalanso ndi kachulukidwe kakang'ono, mphamvu yayikulu ndi zinthu zina zabwino kwambiri.

Mapangidwe a kristalo a boron nitride amakhala ndi ma atomu a boron ndi nayitrogeni.Mu mawonekedwe a kristalo a boron nitride, atomu iliyonse ya boron imalumikizidwa ndi maatomu atatu a nayitrogeni ndi atomu imodzi ya boron, ndipo atomu iliyonse ya nayitrogeni imalumikizidwa ndi ma atomu atatu a boron ndi atomu imodzi ya nayitrogeni.Kapangidwe ka kristalo kameneka kamapangitsa boron nitride kukhala yofananira komanso yokhazikika.

Njira yokonzekera

Njira zokonzekera boron nitride makamaka zimaphatikizapo chithandizo cha kutentha, kusungunuka ndi kuponyera.Pakati pawo, chithandizo cha kutentha ndi imodzi mwa njira zomwe zimagwiritsidwa ntchito pokonzekera.Njirayi ndikuchita boric acid ndi sodium nitrate pa kutentha kwambiri kuti apange boron nitride ndi sodium oxide.Njira yothetsera vutoli ndikuchitapo kanthu kwa boric acid ndi urea pa kutentha kwakukulu kuti apange boron nitride ndi ammonia.Njira yoponyera ndiyo kuponyera asidi osakanikirana a boric ndi graphite kudzera mu nkhungu mu mawonekedwe ena a mankhwala a boron nitride.

Malo ogwiritsira ntchito

Boron nitride yakhala ikugwiritsidwa ntchito kwambiri m'minda yambiri.M'malo oyendetsa ndege, boron nitride ingagwiritsidwe ntchito popanga zida za injini za ndege, zida zolimbana ndi kutentha kwambiri, etc. M'munda wamagalimoto, boron nitride ingagwiritsidwe ntchito kupanga zida zamagalimoto, ma brake pads ndi zina zotero.Pamakina, boron nitride ingagwiritsidwe ntchito popanga zida zamakina, mayendedwe, etc. Pazinthu zamagetsi, boron nitride ingagwiritsidwe ntchito kupanga zida zamagetsi, matabwa ozungulira, etc. Komanso, boron nitride ingagwiritsidwenso ntchito. popanga zinthu za ceramic, magalasi ndi madera ena.

Zoyembekeza ndi ziyembekezo

Ndi chitukuko chosalekeza cha sayansi ndi ukadaulo, gawo logwiritsa ntchito boron nitride lipitilira kukula.M'tsogolomu, chitukuko cha boron nitride chidzayang'ana kwambiri pa izi:

1. Kuwongolera: Mwa kuwongolera njira yopangira ndi ukadaulo, kupanga tinthu tating'onoting'ono, chiyero chapamwamba cha boron nitride kukwaniritsa zosowa zaminda yapamwamba.

2. Kugwira ntchito: Powonjezera zinthu zina kapena kugwiritsa ntchito luso lapadera la mankhwala apamwamba, boron nitride imapatsidwa ntchito zambiri, monga conduction ndi magnetism.

3. Kuteteza chilengedwe: Gwiritsani ntchito njira zopangira zinthu zosawononga chilengedwe komanso matekinoloje kuti muchepetse mtengo wopangira komanso kuipitsa chilengedwe cha boron nitride.

Mwachidule, monga chinthu chatsopano chokhala ndi katundu wabwino kwambiri, boron nitride yakhala ikugwiritsidwa ntchito kwambiri m'madera ambiri.Ndi chitukuko chosalekeza cha sayansi ndi luso lamakono, ntchito ndi ntchito za boron nitride zidzapitiriza kukula, ndikupereka zofunikira kwambiri pa chitukuko cha anthu.


Nthawi yotumiza: Aug-17-2023